<wicket:panel xmlns:wicket="http://www.w3.org/1999/xhtml">
    <div class="container-fluid p-2">
        <h3 class="text-center">
            <wicket:message key="widget.architect.editor.java.sources.title"></wicket:message>
        </h3>
        <a class="btn btn-primary mb-2" href="#" wicket:id="copyLink">
            <wicket:message key="command.copy"></wicket:message>
        </a>
        <div wicket:id="javaPanel"></div>
    </div>
</wicket:panel>